The mean weight of a pallet of 5W-30 motor oil is normally distributed with a mean...

The mean weight of a pallet of 5W-30 motor oil is normally distributed with a mean of 138 pounds and a standard deviation of 12 pounds. What is the probability that a pallet of 5W-30 motor oil selected at random will weigh between 135 and 137 pounds? Use only the appropriate formula and/or statistical table in your textbook to answer this question. Report your answer to 4 decimal places, using conventional rounding rules.

Solutions

Expert Solution

orchestra answered 1 year ago

Next > < Previous

Related Solutions

Suppose that the mean weight of newborn babies is normally distributed with a mean of 6.9...

Suppose that the mean weight of newborn babies is normally distributed with a mean of 6.9 pounds and a standard deviation of 0.8 pound. A developmental psychologist wants to test whether newborn babies of mothers who use drugs during pregnancy differ in weight from the average baby. The psychologist takes a random sample of 30 mothers who used drugs during pregnancy and computes the mean birth weight of these mothers’ babies. This sample of 30 mothers has a sample mean...

The weight of football players is normally distributed with a mean of 90kg and a standard...

The weight of football players is normally distributed with a mean of 90kg and a standard deviation of 10 kg what is the probability that in a team of 12 players the average weight is less than 85 kg

The weights of a certain brand of candies are normally distributed with a mean weight of...

The weights of a certain brand of candies are normally distributed with a mean weight of 0.8541 g and a standard deviation of 0.0517g. A sample of these candies came from a package containing 440 candies and the package label stated that the net weight is 375.6 ( If every package has 440 candies, the mean weight of the candies must exceed 374 / 440= 0.8536 g for the net contents to weigh at least 375.6 g)g.) a. If 1...

The weight of newborn babies are normally distributed with a mean of 7.62 pounds and a...

The weight of newborn babies are normally distributed with a mean of 7.62 pounds and a standard deviation of 0.61 pounds. If the weight of 22 newborn are randomly selected, what's the probability that their mean weight is more than 7.23 pounds? Round to 4-decimal places

The weight of football players in the NFL is normally distributed with a mean of 200...

The weight of football players in the NFL is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds. 1. What is the probability that a randomly selected football player will weigh more than 243.75 pounds? a. 0.4599 b. 0.0401 c. 0.9599 d. 0.5401 2. What is the probability that a football player will weigh less than 260 pounds? a. 0.9918 b. 0.0528 c. 0.4918 d. 0.0082 3. What percentage of players will weigh between...

The weight of topsoil sold in a week is normally distributed with a mean of 1600...

The weight of topsoil sold in a week is normally distributed with a mean of 1600 tons and a standard deviation of 32 tons. (a) What percentage of weeks will sales exceed 1648 tons? (Round your answer to two decimal places.) % (b) What percentage of weeks will sales be less than 1568 tons? (Round your answer to two decimal places.) % (c) What percentage of weeks will sales be between 1536 and 1648 tons? (Round your answer to two...

The weights of a certain brand of candies are normally distributed with a mean weight of...

The weights of a certain brand of candies are normally distributed with a mean weight of 0.85860.8586 g and a standard deviation of 0.05170.0517 g. A sample of these candies came from a package containing 464464 candies, and the package label stated that the net weight is 396.0396.0 g. (If every package has 464464 candies, the mean weight of the candies must exceed StartFraction 396.0 Over 464 EndFraction396.0464equals=0.85340.8534 g for the net contents to weigh at least 396.0396.0 g.) a....

The weights of a certain brand of candies are normally distributed with a mean weight of...

The weights of a certain brand of candies are normally distributed with a mean weight of 0.8541 g and a standard deviation of 0.0516 g. A sample of these candies came from a package containing 440 candies, and the package label stated that the net weight is 375.5 g. (If every package has 440 candies, the mean weight of the candies must exceed 375.5/440 =0.8534 g for the net contents to weigh at least 375.5 g.) a. If 1 candy...

The weights of a certain brand of candies are normally distributed with a mean weight of...

The weights of a certain brand of candies are normally distributed with a mean weight of 0.85550.8555 g and a standard deviation of 0.05170.0517 g. A sample of these candies came from a package containing 458458 candies, and the package label stated that the net weight is 391.4391.4 g. (If every package has 458458 candies, the mean weight of the candies must exceed StartFraction 391.4 Over 458 EndFraction391.4458equals=0.85450.8545 g for the net contents to weigh at least 391.4391.4 g.) a....

The weights of a certain brand of candies are normally distributed with a mean weight of...

The weights of a certain brand of candies are normally distributed with a mean weight of 0.8617 g and a standard deviation of 0.0517 g. A sample of these candies came from a package containing 440 candies, and the package label stated that the net weight is 375.5 g. (If every package has 440 candies, the mean weight of the candies must exceed StartFraction 375.5 Over 440 EndFraction equals0.8535 g for the net contents to weigh at least 375.5 g.)

Subjects